/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package org.apache.hudi.hadoop;

import org.apache.hudi.common.model.HoodieRecord;
import org.apache.hudi.common.model.HoodieRecordMerger;
import org.apache.hudi.exception.HoodieException;

abstract class HoodieHiveRecordMerger implements HoodieRecordMerger {
  @Override
  public HoodieRecord.HoodieRecordType getRecordType() {
    return HoodieRecord.HoodieRecordType.HIVE;
  }

  static HoodieRecordMerger getRecordMerger(String mergerStrategy) {
    switch (mergerStrategy) {
      case DEFAULT_MERGER_STRATEGY_UUID:
        return new DefaultHiveRecordMerger();
      case OVERWRITE_MERGER_STRATEGY_UUID:
        return new OverwriteWithLatestHiveRecordMerger();
      default:
        throw new HoodieException("This merger strategy UUID is not supported: " + mergerStrategy);
    }
  }
}
